OwlGuard is a consumer product built for firefox users seeking protection from phishing and malicious links.

Yes — OwlGuard is free to use.

What platforms does OwlGuard run on?

OwlGuard runs on the web and embeddable surfaces.

Is OwlGuard still maintained?

It is being sunset according to the latest indexed signals.

OwlGuard is developed by Gaaxb.

How long has OwlGuard been around?

OwlGuard first shipped in 2023.

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OwlGuard

Name: OwlGuard
Author: Gaaxb

mozilla.orgWebsite firewall, bot & spam protection

OwlGuard is a Firefox browser extension that automatically detects potentially dangerous links and blocks phishing, scam, and malicious-link threats. It is intended for Firefox users who want an additional layer of protection while browsing.

FreeWebEmbeddable

Visit mozilla.org

Overview

5 features

OwlGuard sits in PulseGate's Website firewall, bot & spam protection category. It focuses on blocking phishing links and online scams before they can compromise a user's browsing security. It is built as a consumer product for firefox users seeking protection from phishing and malicious links. It is available for free. It runs on the web and embeddable surfaces.

Gaaxb builds and maintains OwlGuard, and it first shipped in 2023. Among its 5 catalogued features are phishing detection, malicious link blocking, and automatic protection. The interface is available in 32 languages, including Czech, German, and Greek. It is being sunset.

Summary written by a language model from the project’s public pages.

Phishing detection
Malicious link blocking
Automatic protection
Scam protection
Firefox integration

Built with & integrations

Runs on

BrowserEmbeddable

Trust & compliance

Verified signals

HTTPSPrivacy Policy Terms of ServiceFree tierMulti-languageStore-verified publisher

Legal

Indexing history

What PulseGate has recorded for this listing

Indexed13 Sep · 05:16 UTC
OwlGuard – Bloqueur de liens de Phishing nuisible verified via Firefox Add-ons
Source: Firefox Add-ons · Open

Frequently asked questions about OwlGuard

What does OwlGuard do?: OwlGuard focuses on blocking phishing links and online scams before they can compromise a user's browsing security. It is catalogued under Website firewall, bot & spam protection on PulseGate.
Who is OwlGuard for?: OwlGuard is a consumer product built for firefox users seeking protection from phishing and malicious links.
Is OwlGuard free?: Yes — OwlGuard is free to use.
What platforms does OwlGuard run on?: OwlGuard runs on the web and embeddable surfaces.
Is OwlGuard still maintained?: It is being sunset according to the latest indexed signals.
Who makes OwlGuard?: OwlGuard is developed by Gaaxb.
How long has OwlGuard been around?: OwlGuard first shipped in 2023.
What languages does OwlGuard support?: The interface is available in 32 languages, including Czech, German, and Greek.

At a glance

Pricing: Free
Platforms: Web
Status: 🔴 Sunsetting
Built for: Firefox users seeking protection from phishing and malicious links
Model: B2C
Solves: Blocking phishing links and online scams before they can compromise a user's browsing security.

Registered as

Firefox Add-ons: owlguard

Developer

Gaaxb

Index record

Indexed: 13 Sep 2026
Lifecycle: Alive
Last seen: 13 Sep 2026

Identity audit (13)

Slug: owlguard-bloqueur-de-liens-de-phishing-nuisible-mozilla-org
Lifecycle state recorded: 13 Sept 2026
Verification state: Indexed for public listing
Listing state: Listed: yes
Index status: Included in index
Latest evidence snapshot: 13 Sept 2026
Timeline basis: Indexed-at chronology. This listing's first-seen date was written by the catalog backfill, not observed here, so it is not treated as a sighting.
Name from: Derived from the project's own page and URL.
Category from: Assigned by a language model.
Summary from: Written by a language model from public pages.
Languages from: Detected by a language model, checked against the page's own declaration.
Last updated: 13 Sept 2026
Canonical URL: https://addons.mozilla.org/en-US/firefox/addon/owlguard

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